Method main

LabEnv/03Lab/Point.java:120–142

Unit tests the Point data type.

(String[] args)

     * Unit tests the Point data type.
     */
    public static void main(String[] args) {
        Point a = new Point(1, 1);
        Point b = new Point(1, 1);
        StdOut.println(a.compareTo(b));
        StdOut.println(a.slopeTo(b));
        int n = 5;
        Point[] p = new Point[n];
        for (int i = 0; i < n; i++) {
            p[i] = new Point(StdRandom.uniformInt(n), StdRandom.uniformInt(n));
        }
        StdOut.println("before sort");
        for (int i = 0; i < n; i++) StdOut.print(p[i] + " ");
        StdOut.println();

        Arrays.sort(p);
        StdOut.println("sort by coord");
        for (int i = 0; i < n; i++) StdOut.print(p[i] + " ");
        StdOut.println();

        Arrays.sort(p, p[0].slopeOrder()); // sort by slope relative to (0, 0)
        StdOut.println("sort by slope");
        for (int i = 0; i < n; i++) StdOut.print(p[i] + " ");
    }
}